CN102909473B - Water-guided laser focal spot alignment apparatus of leaf spring-type flexible hinge - Google Patents
Water-guided laser focal spot alignment apparatus of leaf spring-type flexible hinge Download PDFInfo
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- CN102909473B CN102909473B CN201210438370.4A CN201210438370A CN102909473B CN 102909473 B CN102909473 B CN 102909473B CN 201210438370 A CN201210438370 A CN 201210438370A CN 102909473 B CN102909473 B CN 102909473B
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- 239000011521 glass Substances 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 229920003266 Leaf® Polymers 0.000 claims description 23
- 235000014676 Phragmites communis Nutrition 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
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- 238000004377 microelectronic Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
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Abstract
The invention discloses a water-guided laser focal spot alignment apparatus of a leaf spring-type flexible hinge, relates to a water-guided laser focal spot alignment apparatus, and particularly relates to the water-guided laser focal spot alignment apparatus of the leaf spring-type flexible hinge. In order to solve the problems that the existing device cannot accurately enable a laser focal spot to accurately aim at the center of a nozzle, resulting in low coupling efficiency and poor cutting-up effect, an inner frame body, a middle frame body and an outer frame body of the water-guided laser focal spot alignment apparatus are orderly sleeved from inside to outside; three through holes form a laser delivery channel; an inner frame spring sheet is respectively arranged at two sides of the inner frame body; a middle frame body spring sheet is respectively arranged at the front side and the rear side of the middle frame body; each inner frame body spring sheet is arranged between the inner frame body and the middle frame body; each middle frame body spring sheet is arranged between the middle frame body and the outer frame body; an inner frame body micrometer head is arranged at the upper surface of the inner frame body through a steel ball; a middle frame body micrometer head is arranged at the upper surface of the middle frame body through the steel ball, and a reflecting glass sheet is arranged inside the inner frame body. The water-guided laser focal spot alignment apparatus of the leaf spring-type flexible hinge is used for aiming at the water-guided laser.
Description
Technical field
The present invention relates to a kind of Water Jet Guided Laser focal spot alignment device, be specifically related to a kind of Reed type flexible hinge Water Jet Guided Laser focal spot alignment device.
Background technology
Water guide laser process technology, as a branch of laser processing technology, develops very fast this year, because it is better than conventional laser processing in a lot, obtains application in micro processing field such as microelectronics, medical treatment, aeronautical manufactures.Its distinctive working ability can ensure high manufacturing accuracy, high process velocity, minimum elaboration power, the minimal heat zone of influence, without the advantage such as residual stress, flawless.
Laser imports in high pressure micro-water jet by Water Jet Guided Laser cleverly, utilizes water band to walk unnecessary heat and residue in processing, Cutting Road neatly and orderly.Water Jet Guided Laser coupling device is the core functional components of equipment, and the key of coupling device design is laser focal spot alignment device, existing apparatus is difficult to make laser focal spot accurately to entering nozzle center, thus realizes the perfect adaptation of water bundle and laser, is difficult to ensure coupling efficiency and cutting-up effect.
Summary of the invention
The present invention can not make laser focal spot accurately to entering nozzle center for solving existing apparatus, causes coupling efficiency low, the problem of cutting-up weak effect, and then proposes a kind of Reed type flexible hinge Water Jet Guided Laser focal spot alignment device.
The present invention is the technical scheme taked that solves the problem: the present invention includes internal frame body, intermediate frame, outer frame body, reflecting glass sheet, internal frame body differential head, intermediate frame differential head, two steel balls, two internal frame body spring leafs and two intermediate frame spring leafs, internal frame body, intermediate frame, outer frame body is set with from inside to outside successively, before internal frame body, a through hole is respectively provided with respectively before intermediate frame He before outer frame body, the center line of three through holes overlaps, three through holes form laser transfer passage, the both sides of internal frame body are respectively provided with an internal frame body spring leaf respectively, the front of intermediate frame and be respectively provided with an intermediate frame spring leaf respectively below, each internal frame body spring leaf is between internal frame body and intermediate frame, each intermediate frame spring leaf is between intermediate frame and outer frame body, internal frame body differential head is arranged on the upper surface of internal frame body by a steel ball, intermediate frame differential head is arranged on the upper surface of intermediate frame by a steel ball, reflecting glass sheet is arranged in internal frame body, and the reflecting surface of reflecting glass sheet is towards laser transfer passage.
The invention has the beneficial effects as follows: the present invention utilizes the distortion of the structural elasticity of Reed type flexible hinge to carry out fine angle fine setting to rotating-angle lens, adjusting resolving power in theory can be infinitely small, utilize spring to carry out pretension, the zero-bit of flexible hinge can be avoided sluggish.The present invention can the two-dimentional reflection angle of accurate adjustment reflecting glass sheet by internal frame body differential head and intermediate frame differential head, and then laser focal spot can be made accurately to entering nozzle center, improve the crudy of Water Jet Guided Laser, improve operating efficiency and cutting-up effect, structure of the present invention is simple, cost of manufacture, simple to operate and convenient.
Accompanying drawing explanation
Fig. 1 is main sectional view of the present invention, and Fig. 2 is part scheme of installation of the present invention, and Fig. 3 is the structural representation after the present invention installs internal frame body differential head and intermediate frame differential head, and Fig. 4 is the structural representation after the present invention only installs intermediate frame differential head.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Fig. 4 illustrates present embodiment, described in present embodiment, a kind of Reed type flexible hinge Water Jet Guided Laser focal spot alignment device comprises internal frame body 1, intermediate frame 2, outer frame body 3, reflecting glass sheet 4, internal frame body differential head 5, intermediate frame differential head 6, two steel balls 9, two internal frame body spring leafs 10 and two intermediate frame spring leafs 11, internal frame body 1, intermediate frame 2, outer frame body 3 is set with from inside to outside successively, before internal frame body 1, a through hole is respectively provided with respectively before intermediate frame 2 He before outer frame body 3, the center line of three through holes overlaps, three through holes form laser transfer passage 12, the both sides of internal frame body 1 are respectively provided with an internal frame body spring leaf 10 respectively, the front of intermediate frame 2 and be respectively provided with an intermediate frame spring leaf 11 respectively below, each internal frame body spring leaf 10 is between internal frame body 1 and intermediate frame 2, each intermediate frame spring leaf 11 is between intermediate frame 2 and outer frame body 3, internal frame body differential head 5 is arranged on the upper surface of internal frame body 1 by a steel ball 9, intermediate frame differential head 6 is arranged on the upper surface of intermediate frame 2 by a steel ball 9, reflecting glass sheet 4 is arranged in internal frame body 1, and the reflecting surface of reflecting glass sheet 4 is towards laser transfer passage 12.
In present embodiment, laser beam 16 passes through outer frame body by laser access road 7, intermediate frame, through hole before internal frame body, laser reflection exit passageway is entered after reflecting glass sheet 4 reflects 90 °, by being fixed on the condenser lens 17 of reflection exit passageway, laser spot is focused on diamond micropore 18 upper surface.
Two internal frame body spring leafs 10 in present embodiment and two intermediate frame spring leafs 11 form by inner ring, four floors and outer shroud, because floor has certain flexibility, when internal frame body 1 and intermediate frame 2 have relative moment applying, internal frame body 1, the relatively rotating of outer frame body 3 can be realized, thus drive the reflecting glass sheet 4 in internal frame body 1 to rotate.
Two steel balls 9 in present embodiment effectively protect the contact surface of internal frame body 1 and intermediate frame 2, after steel ball uses wearing and tearing after a while, can change quickly and easily.
Detailed description of the invention two: composition graphs 1 illustrates present embodiment, described in present embodiment, a kind of Reed type flexible hinge Water Jet Guided Laser focal spot alignment device also comprises two extension springs 13, the lower end of internal frame body differential head 5 is connected by an extension spring 13 with the madial wall of intermediate frame 2, and the lower end of intermediate frame differential head 6 is connected by an extension spring 13 with the madial wall of outer frame body 3.
The technique effect of present embodiment is: when the present invention is in combustion state, and two extension springs 13 are in extended state, increase the reflection angle of reflecting glass sheet 4.
Other composition and annexation identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 1 illustrates present embodiment, described in present embodiment, a kind of Reed type flexible hinge Water Jet Guided Laser focal spot alignment device also comprises laser access road 7 and laser reflection exit passageway 8, laser access road 7 is arranged on the front of outer frame body 3, and laser access road 7 is communicated with laser transfer passage 12, laser reflection exit passageway 8 is arranged on the lower surface of outer frame body 3.Other composition and annexation identical with detailed description of the invention one or two.
Detailed description of the invention four: composition graphs 1 to Fig. 4 illustrates present embodiment, described in present embodiment, a kind of Reed type flexible hinge Water Jet Guided Laser focal spot alignment device also comprises internal frame body upper cover 14 and outer frame body upper cover 15, internal frame body upper cover 14 spiral-lock is on the upper surface of internal frame body 1, and outer frame body upper cover 15 spiral-lock is on the upper surface of outer frame body 3.Other composition and annexation identical with detailed description of the invention three.
Operation principle
When the present invention uses, laser is incident by laser access road 7, after reflecting glass sheet 4 reflects, enters laser reflection exit passageway 8, by being fixed on the condenser lens 15 of reflection exit passageway, laser spot is focused on diamond micropore 16 upper surface; When rotating internal frame body differential head 5, apply downward power by steel ball to internal frame body 1, because internal frame body spring leaf 10 has flexibility, when rotating internal frame body differential head 5, internal frame body 1 rotates along clockwise direction; When rotating intermediate frame differential head 6, intermediate frame 2 is rotated in the counterclockwise direction; In Water Jet Guided Laser process, when focusing spot is not accurately to when entering in nozzle orifice, by regulate internal frame body differential head 5 and intermediate frame differential head 6 accurately by focusing spot to entering in nozzle orifice, to greatest extent laser energy is coupled in current, meets cutting needs.
Claims (4)
1. a Reed type flexible hinge Water Jet Guided Laser focal spot alignment device, it is characterized in that: described a kind of Reed type flexible hinge Water Jet Guided Laser focal spot alignment device comprises internal frame body (1), intermediate frame (2), outer frame body (3), reflecting glass sheet (4), internal frame body differential head (5), intermediate frame differential head (6), two steel balls (9), two internal frame body spring leafs (10) and two intermediate frame spring leafs (11), internal frame body (1), intermediate frame (2), outer frame body (3) is set with from inside to outside successively, before internal frame body (1), a through hole is respectively provided with respectively before intermediate frame (2) He before outer frame body (3), the center line of three through holes overlaps, three through holes form laser transfer passage (12), the both sides of internal frame body (1) are respectively provided with an internal frame body spring leaf (10) respectively, the front of intermediate frame (2) and be respectively provided with an intermediate frame spring leaf (11) below respectively, each internal frame body spring leaf (10) is positioned between internal frame body (1) and intermediate frame (2), each intermediate frame spring leaf (11) is positioned between intermediate frame (2) and outer frame body (3), internal frame body differential head (5) is arranged on the upper surface of internal frame body (1) by a steel ball (9), intermediate frame differential head (6) is arranged on the upper surface of intermediate frame (2) by a steel ball (9), reflecting glass sheet (4) is arranged in internal frame body (1), and the reflecting surface of reflecting glass sheet (4) is towards laser transfer passage (12), two internal frame body spring leafs (10) and two intermediate frame spring leafs (11) are by inner ring, article four, floor and outer shroud composition, because floor has certain flexibility, when internal frame body (1) and intermediate frame (2) have relative moment applying, internal frame body (1) can be realized, relatively rotating of outer frame body (3), thus drive the reflecting glass sheet (4) in internal frame body (1) to rotate.
2. a kind of Reed type flexible hinge Water Jet Guided Laser focal spot alignment device according to claim 1, it is characterized in that: described a kind of Reed type flexible hinge Water Jet Guided Laser focal spot alignment device also comprises two extension springs (13), the lower end of internal frame body differential head (5) is connected by an extension spring (13) with the madial wall of intermediate frame (2), and the lower end of intermediate frame differential head (6) is connected by an extension spring (13) with the madial wall of outer frame body (3).
3. a kind of Reed type flexible hinge Water Jet Guided Laser focal spot alignment device according to claim 1 or 2, it is characterized in that: described a kind of Reed type flexible hinge Water Jet Guided Laser focal spot alignment device also comprises laser access road (7) and laser reflection exit passageway (8), laser access road (7) is arranged on the front of outer frame body (3), and laser access road (7) is communicated with laser transfer passage (12), laser reflection exit passageway (8) is arranged on the lower surface of outer frame body (3).
4. a kind of Reed type flexible hinge Water Jet Guided Laser focal spot alignment device according to claim 3, it is characterized in that: described a kind of Reed type flexible hinge Water Jet Guided Laser focal spot alignment device also comprises internal frame body upper cover (14) and outer frame body upper cover (15), internal frame body upper cover (14) spiral-lock is on the upper surface of internal frame body (1), and outer frame body upper cover (15) spiral-lock is on the upper surface of outer frame body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210438370.4A CN102909473B (en) | 2012-11-06 | 2012-11-06 | Water-guided laser focal spot alignment apparatus of leaf spring-type flexible hinge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210438370.4A CN102909473B (en) | 2012-11-06 | 2012-11-06 | Water-guided laser focal spot alignment apparatus of leaf spring-type flexible hinge |
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| Publication Number | Publication Date |
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| CN102909473A CN102909473A (en) | 2013-02-06 |
| CN102909473B true CN102909473B (en) | 2015-04-22 |
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| CN201210438370.4A Active CN102909473B (en) | 2012-11-06 | 2012-11-06 | Water-guided laser focal spot alignment apparatus of leaf spring-type flexible hinge |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0320573A1 (en) * | 1987-12-18 | 1989-06-21 | Cincinnati Milacron Inc. | Alignment tool for laser beam delivery systems and method of alignment |
| EP0586804A2 (en) * | 1992-09-08 | 1994-03-16 | HAMAR LASER INSTRUMENTS, Inc. | Laser apparatus |
| CN101823183A (en) * | 2009-03-04 | 2010-09-08 | 鸿富锦精密工业（深圳）有限公司 | Water-conducted laser device |
| CN102259236A (en) * | 2011-07-01 | 2011-11-30 | 中国电子科技集团公司第四十五研究所 | Alignment device for coupling of water-jet guided laser |
| CN102500928A (en) * | 2011-10-31 | 2012-06-20 | 重庆长安汽车股份有限公司 | Micro-water-column guiding laser micromachining device |
-
2012
- 2012-11-06 CN CN201210438370.4A patent/CN102909473B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0320573A1 (en) * | 1987-12-18 | 1989-06-21 | Cincinnati Milacron Inc. | Alignment tool for laser beam delivery systems and method of alignment |
| EP0586804A2 (en) * | 1992-09-08 | 1994-03-16 | HAMAR LASER INSTRUMENTS, Inc. | Laser apparatus |
| CN101823183A (en) * | 2009-03-04 | 2010-09-08 | 鸿富锦精密工业（深圳）有限公司 | Water-conducted laser device |
| CN102259236A (en) * | 2011-07-01 | 2011-11-30 | 中国电子科技集团公司第四十五研究所 | Alignment device for coupling of water-jet guided laser |
| CN102500928A (en) * | 2011-10-31 | 2012-06-20 | 重庆长安汽车股份有限公司 | Micro-water-column guiding laser micromachining device |
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| CN102909473A (en) | 2013-02-06 |
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